package org.example.nuaael;

/**
 * @Author : zhangbo
 * @data : 2024/6/26
 * @description :
 */
public class test6 {
    public static void main(String[] args) {
        String sss="1";
        System.out.println(sss.replace("|", "@"));
        System.out.println(sss.length());
    }
}
